Inventor

Jun Yu

Inventor

Jiangsu, CN

Overview

4→

Patents

2015–2020

Patent span

Chemistry

Primary field (CPC C)

Patents· 4 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Pprimary

A61PSpecific therapeutic activity of chemical compounds or medicinal preparations18%

C07BGeneral methods of organic chemistry18%

A61KPreparations for medical, dental or toiletry purposes12%

C07DHeterocyclic compounds12%

C07HSugars12%

C07CAcyclic or carbocyclic compounds6%

C07FAcyclic, carbocyclic or heterocyclic compounds containing elements other than carbon, hydrogen, halogen, oxygen, nitrogen, sulfur, selenium or tellurium6%

H01LSemiconductor devices6%

H10DInorganic electric semiconductor devices6%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%

PatentTitleYear

10,836,786Crystal form of dapagliflozin intermediate and preparation method therefor2020 10,464,915Dapagliflozin crystal form and preparation method and use thereof2019 9,840,525'Crystal form of tenofovir prodrug, preparation method thereof, and method of use thereof'2017 8,963,288'ESD protection circuit'2015

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2015Patents assigned to MACRONIX INT CO LTD (1)· patent assignee history

2015Based in Jiangsu Province, CN· patent location history

2017–2020Patents assigned to JIANGSU HANSOH PHARMACEUTICAL GROUP CO LTD (3)· patent assignee history

2017Based in Lianyungang, CN· patent location history

2019–2020Based in Jiangsu, CN· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
JIANGSU HANSOH PHARMACEUTICAL GROUP CO LTD	3	2017–2020
MACRONIX INT CO LTD	1	2015

Locations

Location	Patents	Span
Jiangsu, CN	2	2019–2020
Lianyungang, CN	1	2017
Jiangsu Province, CN	1	2015